81742362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047979}}^1$

素因数の和:1047997

約数の個数: 16

約数和(自身を含む): 176060640

約数和(自身を除く): 94318278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047979, 2095958, 3143937, 6287874, 13623727, 27247454, 40871181, 81742362]

約数ペア:

[(1, 81742362), (2, 40871181), (3, 27247454), (6, 13623727), (13, 6287874), (26, 3143937), (39, 2095958), (78, 1047979)]